.header {
  max-width: 55rem;
  padding: 2.8125rem 0 2.5625rem;
  margin: 0 auto;
  display: flex;
  border-bottom: 1px solid rgb(84, 84, 84, 0.7);
}

@media screen and (max-width: 900px) {
  .header {
    padding: 1.75rem 0 1.975rem 1.6875rem;
  }
}
